MSD Crank Trigger Wheel Kit Flying Magnet Sbc 7 In. Small Block Chevy Use With MSD 6/7/8 Series Ignition Black MSD Ignition

The MSD Flying Magnet Crank Trigger system uses four magnets embedded in an aluminum wheel to stabilize ignition timing. It features a non-magnetic pick-up to prevent false triggering and includes a two-piece mounting bracket that can be used on either the passenger or driver's side of the engine (except for SB Chrysler and SB Ford brackets, which mount on one side only). Spacers are included for engines with standard motor mounts or 0.25-inch motor plates. This system is designed to trigger MSD 6, 7, and 8 Series Ignitions and all MSD Timing Accessories. It is specifically for Small Block Chevy engines and is intended for Racing Use Only Vehicles.